These shoes owe their extraordinary breathability to the GEOX Net Breathing System - highly improved breathable technology that GEOX has produced, which was developed and designed in collaboration with World Championship-winning professional racing drivers. This technology has been engineered to withstand even the highest level of breathability. intense activity and to provide maximum comfort throughout the day, even in the most extreme temperatures. Maxiholes designed to cover an even greater surface area ensures breathability. The quintessence of cutting-edge technology, starting with the GEOX patented perforated sole for maximum breathability and comfort, and the Net Breathing System which improves the breathability of the sole. A 3D mesh lining and durable footbed strengthen breathability and a sense of well-being, and the toe is wide for a comfortable fit. The EVA sole provides cushioning, lightness, and flexibility. Nebula is an iconic GEOX shoe, highly lightweight and ultra-breathable, with its clean upper design and high levels of comfort and cushioning. The sole's maximum water resistance is ensured by a membrane that prevents the entry of water. In addition, an additional layer composed of a special protective material protects the foot, without compromising breathability. 3D rubber inserts in the sole offer a fine grip and durability. Nebula is the ideal shoe, at work, during leisure time, when traveling or even to relax because, thanks to its unique structure, it can easily be turned into a comfortable shoe.